From: Miaoqing Pan <miaoqing@xxxxxxxxxxxxxx> The quality of ADC entropy is 10 bits of min-entropy for a 32-bit value, change '(((x) * 8 * 320) >> 10)' to '(((x) * 8 * 10) >> 5)' for easier understanding. Signed-off-by: Miaoqing Pan <miaoqing@xxxxxxxxxxxxxx> --- drivers/net/wireless/ath/ath9k/rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/rng.c b/drivers/net/wireless/ath/ath9k/rng.c index d38e50f..568b1c6 100644 --- a/drivers/net/wireless/ath/ath9k/rng.c +++ b/drivers/net/wireless/ath/ath9k/rng.c @@ -22,7 +22,7 @@ #include "ar9003_phy.h" #define ATH9K_RNG_BUF_SIZE 320 -#define ATH9K_RNG_ENTROPY(x) (((x) * 8 * 320) >> 10) /* quality: 320/1024 */ +#define ATH9K_RNG_ENTROPY(x) (((x) * 8 * 10) >> 5) /* quality: 10/32 */ static int ath9k_rng_data_read(struct ath_softc *sc, u32 *buf, u32 buf_size) { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html